Remove faulty leftover check in do_rename(), apparently introduced in a
merge that combined whiteout support changes with commit 
f03b8ad8d386
("fs: support RENAME_NOREPLACE for local filesystems")
Fixes: f03b8ad8d386 ("fs: support RENAME_NOREPLACE for local
filesystems")
Fixes: 9e0a1fff8db5 ("ubifs: Implement RENAME_WHITEOUT")
Cc: stable@vger.kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Richard Weinberger <richard@nod.at>
        unsigned int uninitialized_var(saved_nlink);
        struct fscrypt_name old_nm, new_nm;
 
-       if (flags & ~RENAME_NOREPLACE)
-               return -EINVAL;
-
        /*
         * Budget request settings: deletion direntry, new direntry, removing
         * the old inode, and changing old and new parent directory inodes.